breach, using not sophisticated technology to panic america and wall street with a few key strokes. earlier this year, michelle obama, the first lady, had her information put on the internet, including her social security number and her credit report. george? >> incredible. this is why national security officials say cyber attacks could be the number one threat. >> and the banks that were hacked earlier. >>> let's go to the poison letters that were mailed to president obama and other public officials. the main suspect has been released from jail. charges have been dropped against him. and there's now questions about whether or not he was framed. abc's matt gutman is in oxford, mississippi, with the latest on this story. good morning to you, matt. >> reporter: good morning, elizabeth. that suspect, an elvis impersonator, who was thought to be the mastermind behind that poisonous plot against the president, he walked out of that courthouse just yesterday. now, the fbi is focusing on his rival, a karate instructor. >> overwhelming. to say the least. it's overwhelming. >> reporter: this